[MIPS] Remove unused R10000 performance counter definitions.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

include/asm-mips/mipsregs.h

@@ -545,62 +545,6 @@
 #define MIPS_FPIR_L		(_ULCAST_(1) << 21)
 #define MIPS_FPIR_F64		(_ULCAST_(1) << 22)
 
-/*
- * R10000 performance counter definitions.
- *
- * FIXME: The R10000 performance counter opens a nice way to implement CPU
- *        time accounting with a precission of one cycle.  I don't have
- *        R10000 silicon but just a manual, so ...
- */
-
-/*
- * Events counted by counter #0
- */
-#define CE0_CYCLES			0
-#define CE0_INSN_ISSUED			1
-#define CE0_LPSC_ISSUED			2
-#define CE0_S_ISSUED			3
-#define CE0_SC_ISSUED			4
-#define CE0_SC_FAILED			5
-#define CE0_BRANCH_DECODED		6
-#define CE0_QW_WB_SECONDARY		7
-#define CE0_CORRECTED_ECC_ERRORS	8
-#define CE0_ICACHE_MISSES		9
-#define CE0_SCACHE_I_MISSES		10
-#define CE0_SCACHE_I_WAY_MISSPREDICTED	11
-#define CE0_EXT_INTERVENTIONS_REQ	12
-#define CE0_EXT_INVALIDATE_REQ		13
-#define CE0_VIRTUAL_COHERENCY_COND	14
-#define CE0_INSN_GRADUATED		15
-
-/*
- * Events counted by counter #1
- */
-#define CE1_CYCLES			0
-#define CE1_INSN_GRADUATED		1
-#define CE1_LPSC_GRADUATED		2
-#define CE1_S_GRADUATED			3
-#define CE1_SC_GRADUATED		4
-#define CE1_FP_INSN_GRADUATED		5
-#define CE1_QW_WB_PRIMARY		6
-#define CE1_TLB_REFILL			7
-#define CE1_BRANCH_MISSPREDICTED	8
-#define CE1_DCACHE_MISS			9
-#define CE1_SCACHE_D_MISSES		10
-#define CE1_SCACHE_D_WAY_MISSPREDICTED	11
-#define CE1_EXT_INTERVENTION_HITS	12
-#define CE1_EXT_INVALIDATE_REQ		13
-#define CE1_SP_HINT_TO_CEXCL_SC_BLOCKS	14
-#define CE1_SP_HINT_TO_SHARED_SC_BLOCKS	15
-
-/*
- * These flags define in which privilege mode the counters count events
- */
-#define CEB_USER	8	/* Count events in user mode, EXL = ERL = 0 */
-#define CEB_SUPERVISOR	4	/* Count events in supvervisor mode EXL = ERL = 0 */
-#define CEB_KERNEL	2	/* Count events in kernel mode EXL = ERL = 0 */
-#define CEB_EXL		1	/* Count events with EXL = 1, ERL = 0 */
-
 #ifndef __ASSEMBLY__
 
 /*